?Compatibility and Support?The double DIN A6 PF boasts a balance between a 172*97mm front panel(compatible with a wide range of dash kits) and a TRUE 7 in touchscreen. Hook AC-HD01LR rear cam(720P) for Live Rear View, AC-44P2 DVR cam(1080P) for recording (both included) and other devices to expand functions(OBD II, TPMS...). ATOTO is well-known for expert pre/post-sales support, regular software updates, and the SBV (Search By Vehicle) tool. Contact us via seller support of your order center, or support#myatoto#c0m for 24h workday responses. ?GPS Tracking and Dual Bluetooth?Use TrackHU, ATOTO's exclusive GPS tracking app, for real-time tracking with an up-to-5s refresh rate, OsmAnd's 4-satellite positioning, track playback with speed control, detailed reports, and instant online/offline status and geofence alerts. BT1 handles hands-free calls and audio streaming, while BT2 pairs with multiple 3-party Bluetooth devices. Connect your phone to BT1, step into your car, and A6 PF instantly unlocks. Walk away, and it locks back up. ?Ultimate Audio?A6 PF's DSP & EQ transforms your car into a sonic haven. With Time Correction for harmonious sound, a 36-Band EQ for tailored audio, and SCVC (Speed Compensated Volume Control) to counteract external noise, you're in for an auditory treat. Max 4*45W, 4*24W RMS built-in amplifier ensures powerful sound without distortion. Plus, adjustable crossover directs specific frequencies to the tweeters and woofers, giving you a smooth and natural transition between low and high tones. ?Wireless CarPlay, Android Auto, MirrorLink?With wireless CarPlay/Android Auto, there's no need to plug in iPhone/Android phone each time you enter the car. Once connected wirelessly via Bluetooth and Wi-Fi, it will be automatic next time. Use online maps in CarPlay/Android Auto or the in-built GPS on A6 PF for offline directions. Make calls, text, or tune in to music/podcasts seamlessly, while most apps not compatible with CarPlay or Android Auto can be cast to A6 PF's screen using MirrorLink. ?Versatile Android System?The A6 PF, a refined successor to the A6 Y & A6 Karlink, boasts Android 10.0, an 8-Core ARM Cortex A55. Android system endows it with deep customization and 3 ways to the Internet. Download a list of apps, from navigation to entertainment, from vehicle diagnostics to launchers. Make it look and function the way you like. Choose among 5G/2.4G Wi-Fi hotspot, USB, and Bluetooth Tethering for the Internet. The unique ATOTO USB tethering even powers your phone slightly.